Incredible Vegan Apple Pie

Name: Incredible Vegan Apple Pie
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Cuisine: American
Ingredients: 2 1/2 cups (310g) all-purpose plain flour ((note 1 for gluten free)); 1 cup (225g) vegan block butter (or solid coconut oil (chilled, note 2)); 3 tablespoons (45g) cold water (or as needed); 3 tablespoons (40g) granulated sugar (or coconut sugar); Pinch of salt (if using unsalted butter or coconut oil); ~4 x (720g) cored apples (sliced thinly (note 3)); 1/2 cup (95g) granulated sugar (brown sugar or coconut sugar); 3 tablespoons (20g) cornstarch / corn flour; 2-3 tablespoons (30-45g) lemon juice and zest ((approximately 1 lemon)); 2 teaspoons ground cinnamon (or to taste); 1 teaspoon ground nutmeg; Pinch of salt; 1 tablespoon (20g) maple syrup; 1 tablespoon (15g) water